https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67428
Bug ID: 67428 Summary: lto1: fatal error: test.elf.ltrans0.o: section is missing with -flto -fipa-pta Product: gcc Version: 5.2.0 Status: UNCONFIRMED Keywords: lto Severity: normal Priority: P3 Component: ipa Assignee: unassigned at gcc dot gnu.org Reporter: gjl at gcc dot gnu.org Target Milestone: --- Host: x86-linux-gnu Target: i386 Build: x86-linux-gnu Following error (sources will follow) occurs when compiling == Command Line == $ gcc Bug.c e.c i.c -flto -Os -fipa-pta -o test.elf -save-temps -v $ avr-gcc -mmcu=atmega328p Bug.c e.c i.c -flto -Os -fipa-pta -o test.elf -save-temps -v == Error Message == lto1: fatal error: test.elf.ltrans0.o: section Foo is missing compilation terminated. lto-wrapper: fatal error: /local/gnu/install/gcc-6/bin/avr-gcc returned 1 exit status Foo is declared in module e.c == GCC configures as == Target: i686-pc-linux-gnu Configured with: ../../gcc.gnu.org/gcc-5-branch/configure --prefix=/mnt/nfs/home/georg/gnu/install/gcc-native-5 --disable-nls --enable-checking=release --enable-languages=c,c++,lto Thread model: posix gcc version 5.2.1 20150721 (GCC) Target: avr Configured with: ../../gcc.gnu.org/trunk/configure --target=avr --prefix=/local/gnu/install/gcc-6 --disable-shared --disable-nls --with-dwarf2 --enable-target-optspace=yes --with-gnu-as --with-gnu-ld target_alias=avr --enable-languages=c,c++,lto --no-create --no-recursion Thread model: single gcc version 6.0.0 20150720 (experimental) (GCC) Target: avr Configured with: ../../gcc.gnu.org/gcc-5-branch/configure --target=avr --prefix=/local/gnu/install/gcc-5 --disable-nls --disable-shared --with-dwarf2 --with-gnu-ld --with-gnu-as target_alias=avr --enable-languages=c,c++,lto Thread model: single gcc version 5.2.1 20150816 (GCC)